Finding the Fourth Proportional to 1,502,552.87, 2,254,569.21 and 703,696.43
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Solution
The fourth proportional to 1,502,552.87, 2,254,569.21 and 703,696.43 is: 1,055,891.17
Step by Step Solution
- Step 1: Write the proportion equation
1,502,552.87 : 2,254,569.21 = 703,696.43 : x - Step 2: Convert to fraction form
1,502,552.87/2,254,569.21 = 703,696.43/x - Step 3: Cross multiply
1,502,552.87x = 2,254,569.21 × 703,696.43 - Step 4: Simplify right side
1,502,552.87x = 1,586,532,304,264.92 - Step 5: Solve for x
x = 1,586,532,304,264.92/1,502,552.87 - Step 6: Final answer
x = 1,055,891.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.